Home / 4,940,843.13-6,816,809.16-2,765,040.57

Finding the Fourth Proportional to 4,940,843.13, 6,816,809.16 and 2,765,040.57

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Solution

The fourth proportional to 4,940,843.13, 6,816,809.16 and 2,765,040.57 is: 3,814,886.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,843.13 : 6,816,809.16 = 2,765,040.57 : x
  2. Step 2: Convert to fraction form
    4,940,843.13/6,816,809.16 = 2,765,040.57/x
  3. Step 3: Cross multiply
    4,940,843.13x = 6,816,809.16 × 2,765,040.57
  4. Step 4: Simplify right side
    4,940,843.13x = 18,848,753,885,347.62
  5. Step 5: Solve for x
    x = 18,848,753,885,347.62/4,940,843.13
  6. Step 6: Final answer
    x = 3,814,886.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.